Seeder

Spec sheet

Purpose

Seeder is a browser app for finding, showing, sharing, and exploring Minecraft Java and Bedrock seeds.Read 11 Oct 2026 · mcseeder.com

Privacy

Seeder says it has no accounts or server of its own; saved worlds and locations stay in the browser, while Google Analytics and AdSense are used.Read 11 Oct 2026 · mcseeder.com

Support

Users can report bugs and ideas on GitHub or contact the maker by email or Twitter; the site also accepts donations.Read 11 Oct 2026 · mcseeder.com

Maker

The About page identifies the maker as TrinTragula on GitHub; it does not state a headquarters or founding date.Read 11 Oct 2026 · mcseeder.com

Analytics details

The maker says Google Analytics 4 does not store IP addresses and data is kept for 14 months; typed coordinates, world names, notes, and other written text are not collected.Read 11 Oct 2026 · mcseeder.com

Bedrock limitations

The maker cautions that Bedrock structure predictions can be inaccurate, the spawn is estimated, and the End's outer islands may differ.Read 11 Oct 2026 · mcseeder.com

Browser processing

World generation and searches run in the user's browser using cubiomes compiled to WebAssembly, and the site says typed search input is not uploaded.Read 11 Oct 2026 · mcseeder.com

Funding

Seeder is free and funded by ads and donations.Read 11 Oct 2026 · mcseeder.com

Performance

Seed searches are CPU intensive and may slow the user's device; the maker says biome searches can be especially slow from Minecraft 1.18 onward.Read 11 Oct 2026 · mcseeder.com

Saved-world limits

The browser can store up to 50 worlds and 200 locations per world, and the maker says users must export backups because browser data may be wiped.Read 11 Oct 2026 · mcseeder.com

Seed finder

The finder searches for seeds matching multiple biomes and structures and offers presets for survival starts, speedruns, builders, and other searches.Read 11 Oct 2026 · mcseeder.com

Seed maps

Its interactive maps show biomes, spawn, strongholds, structures, and slime chunks across the Overworld, Nether, and End.Read 11 Oct 2026 · mcseeder.com

Sharing and exports

Users can share seeds and searches by link, share seed images, and export finder results as CSV or JSON.Read 11 Oct 2026 · mcseeder.com

Supported editions

The site supports Java Edition from Beta 1.7 to 26.3 and Bedrock Edition from 1.18 through versions 26.50–26.52.Read 11 Oct 2026 · mcseeder.com

Tools

Browser tools include a Nether portal calculator, stronghold finder, slime chunk and structure finders, circle and sphere generator, and seed poster maker.Read 11 Oct 2026 · mcseeder.com

Plans and prices

Every Seeder plan and price →

Where Specifiction places it

• Minecraft Seed Finders#20 of 357.3